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    Services/MOBILE

    Mobile Application Penetration Testing

    Mobile apps often combine risky client side behavior with sensitive backend APIs. Budget Security performs manual mobile pentesting to uncover insecure storage, weak transport, broken auth flows, and client side tampering risks, paired with practical remediation guidance.

    Testing evaluates how the app handles secrets, local data, jailbreak/root scenarios (where applicable), certificate pinning, deep links, and API interactions. We focus on issues attackers can realistically exploit on device and via supporting services.

    Scope iOS, Android, or both. Then book online with transparent pricing and track results in your dashboard with exportable reporting for security and compliance stakeholders.

    Methodology

    How we test mobile applications

    We combine manual review and dynamic testing techniques appropriate to your build distribution model (test builds, enterprise distribution, etc.). Testing is coordinated with your release constraints and rules of engagement.

    01

    Static analysis

    Binary review, hardcoded secrets, exported components, obfuscation and integrity checks.

    02

    Local storage

    Keychain and Keystore usage, cached credentials, logs, backups and screenshot leakage.

    03

    Transport security

    TLS configuration, certificate pinning strength and bypass, downgrade behaviour.

    04

    Platform surface

    Deep links, intents, IPC, clipboard, biometric gating and jailbreak/root detection.

    05

    Backend interaction

    The API behind the app, tested with the same rigour as a standalone API engagement.

    06

    Runtime manipulation

    Hooking, tamper resistance and what an attacker changes once the binary is theirs.

    Example finding

    This is the format a finding arrives in.

    An example of the format. Every finding carries a rating, reproduction steps and remediation guidance.

    HIGHCVSS 7.5CWE-311

    Session token cached in plaintext

    The long-lived refresh token is written to NSUserDefaults rather than the Keychain, and survives in unencrypted device backups.

    Remediation

    Store the refresh token in the Keychain with kSecAttrAccessibleWhenUnlockedThisDeviceOnly and exclude it from backups.

    Deliverables

    What is included

    No upgrade tiers. The auditor-ready package is the standard package.

    Manual testing by OSCP certified penetration testers
    Coverage tailored to iOS/Android and your app architecture
    Findings with reproduction guidance and fix recommendations
    Compliance oriented reporting for common audit programs
    Self serve booking, dashboard tracking, and retests after fixes

    Mobile Application Penetration Testing: FAQ

    Do you test both the mobile app and its APIs?
    Yes. Most meaningful mobile risk spans client behavior and backend APIs. Scope defines how far testing goes across the mobile client, supporting services, and authentication flows.
    Do I need to provide a test build?
    Typically yes. You provide approved test binaries or distribution access so testing can be performed safely without impacting production users.
    Can you test MDM managed devices?
    MDM constraints can affect what is possible on device. We align on device posture, enrollment, and approved testing methods during onboarding.
    Is jailbreak/root testing included?
    When in scope, we can evaluate resilience on compromised devices. Exact techniques depend on policy, platform, and your risk acceptance.
    How long does mobile testing take?
    Timing depends on app complexity, scope, and platforms. You get ongoing visibility in the dashboard as validated findings are added, with reports available when testing completes.
    How do I estimate cost?
    Use our penetration test cost calculator. Pricing scales with platforms (iOS/Android), screens/features in scope, and testing depth.